...下载百度文库 关 键 词：大直径管桩；低应变检测；三维效应；振动响应；解析解 [gap=2235]Key words: large-diameter pipe pile; low strain integrity testing; three-dimensional effect; vibratory response; an..
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介绍大直径预应力高强度管桩的沉桩技术，以及沉桩过程中的注意事项和问题处理。
An introduction is given to sinking technology for large diameter prestressed high strength tubular pile, and issues for consideration during sinking and treatment of problems encountered.
提出夯扩头最大直径计算方法，并对沉管桩和夯扩桩的经济效益进行分析比较。
The calculation methods of maximum diameter of ram extension hair is put forward.
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